Commit Graph

2807 Commits

Author SHA1 Message Date
Vinayak Kariappa Chettimada
a1b4896efe Bluetooth: Controller: Fix BT_LL_SW_LLCP_LEGACY compile error
Fix compile error building application with
BT_LL_SW_LLCP_LEGACY. Request Peer SCA command is not
supported in legacy control procedure implementation.

Relates to commit 76439d0ba4 ("Bluetooth: controller:
integrating SCA procedure and adding HCI API").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-12-11 18:29:02 +01:00
Erik Brockhoff
7c9d792211 Bluetooth: controller: refactor to remove duplicated functionality
Duplicated functionality used for tx handling is moved to local proxy
functions to avoid code overhead

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-09 12:44:39 +01:00
Erik Brockhoff
edef6f3b46 Bluetooth: controller: refactor conn update notify function
Reusing code between local/remote procedure

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-09 12:44:39 +01:00
Erik Brockhoff
2fcbdaf3ba Bluetooth: controller: refactor pdu encode/decode functions
Introducing common pdu struct declarations for conn param req/rsp and
data length req/rsp to utilize identicality for optimal pdu handling

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-09 12:44:39 +01:00
Erik Brockhoff
f5f0714c81 Bluetooth: controller: refactor to remove duplicated state function
Removing code for duplicate state handling in local  procedure

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-09 12:44:39 +01:00
Erik Brockhoff
7f0a801cdc Bluetooth: controller: refactor enc setup lll function
Reusing code between local/remote procedure

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-09 12:44:39 +01:00
Erik Brockhoff
1f97652998 Bluetooth: controller: refactor ull_rx_put/sched
Instead of calling both ull_rx_put and ull_rx_sched, combine into one
function

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-09 12:44:39 +01:00
Erik Brockhoff
ddeb0e9f6e Bluetooth: controller: refactor ll_rx_put/sched
Instead of calling both ll_rx_put and ll_rx_sched, combine into one
function

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-09 12:44:39 +01:00
Morten Priess
ee2a43b5dc Bluetooth: controller: Reject CIS_TERMINATE when unsupported for role
If a central or peripheral is not configured for ISO connected streams,
reject a remote LL_CIS_TERMINATE_IND procedure, responding with an
unsupported feature error (BT_HCI_ERR_UNSUPP_FEATURE).

This fixes EBQ test /LL/PAC/CEN/BV-01-C.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-09 11:18:49 +01:00
Morten Priess
a803588d2c Bluetooth: controller: Add handle to ll_data_path_sink_create
For making handle available in vendor sink creation, add ISO handle
to function prototype.
Expose datapath allocation via new ull_iso_datapath_alloc function.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-09 11:18:49 +01:00
Morten Priess
f1c9a02dd6 Bluetooth: controller: Minor ISO refactoring due to compiler issue
Function ll_setup_iso_path has a construction which causes proprietary
compiler to generate incorrect code. As a workaround, local data path
pointer variables are eliminated.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-09 11:18:49 +01:00
Morten Priess
a93a860231 Bluetooth: controller: Fix ISO Test Mode SDU counting for framed
For framed case, the internal RX SDU counter would increment regardless
of whether the first valid SDU was received or not. According to spec,
SDU counter synchronization is done from first valid SDU.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-09 11:18:49 +01:00
Morten Priess
fae2beba9d Bluetooth: controller: Don't consider CIS connected before established
Make sure ll_iso_stream_connected_get returns NULL until CIS is
established. Always return DISALLOWED when trying to disconnect a CIS
which is not connected.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-09 11:18:49 +01:00
Morten Priess
44030a9da7 Bluetooth: controller: Fix CIS restart state de-initialization
When a CIS is terminated, the associated link pool must be de-
initialized to be ready for next creation of the corresponding
instance in memory.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-09 11:18:49 +01:00
Morten Priess
6e2dea3e41 Bluetooth: controller: Reject CIS_REQ with invalid PHY
Send LL_REJECT_EXT_IND if a LL_CIS_REQ was recevied with invalid PHY
specification.

Fixes EBQ tests:
  /LL/CIS/PER/BI-02-C
  /LL/CIS/PER/BI-03-C
  /LL/CIS/PER/BI-05-C
  /LL/CIS/PER/BI-06-C

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-09 11:18:49 +01:00
Morten Priess
a9f855e2bf Bluetooth: controller: Fix error in ISO reset sequence
To avoid races, ull_conn_iso_reset must be performed before higher level
ull_iso_reset.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-09 11:18:49 +01:00
Morten Priess
613283548c Bluetooth: controller: Fix LL_CIS_TERMINATE RX node leak
Reusing NODE_RX_TYPE_TERMINATE for CIS requires special deallocation
handling to prevent memory leak.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-09 11:18:49 +01:00
Erik Brockhoff
68ef1306fb Bluetooth: controller: proper handling of invalid pdu in CIS create
Do not assert on invalid PDU in CIS create procedure. Instead terminate
with reason BT_HCI_ERR_LMP_PDU_NOT_ALLOWED

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-07 10:30:11 +00:00
Nirosharn Amarasinghe
8510ecf6e3 Bluetooth: controller: corrected time stamps for unframed RX
Corrected an omission in the ISO-AL that required an SDU interval to
be added to the reconstructed RX time stamps for each SDU after the
first.

Signed-off-by: Nirosharn Amarasinghe <niag@demant.com>
2022-12-07 10:15:17 +00:00
Morten Priess
51ba6e9dd3 Bluetooth: controller: CIS Central fixes
- New calculation of Max_PDU for framed case according to BT Core 5.4
- Fix CIS_Offset calculation for multiple CIS usecase
- Fix resume ticker setup for central

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-05 15:48:39 +01:00
Morten Priess
1d235189d5 Bluetooth: controller: Remove HCI_Read_Local_Supported_Codecs [v1]
An LE controller shall no longer support HCI_Read_Local_Supported_Codecs
[v1] according to BT Core 5.3.
Command bit and support code removed.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-01 15:49:25 +01:00
Erik Brockhoff
218da91211 Bluetooth: controller: Implementing CIS STO & establishment timeout
Adding a bit-mask to the 'extra' data structure allowing passing info
re. active CIS's to the ull_conn_iso_done handling. Per CIS storing
an expiration time counter, monitoring in done handling. Adding
establishment timeout monitor in CIS Create procedure, completing
and ntf'ing accordingly.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-01 10:32:34 +01:00
Erik Brockhoff
3c68fa45d2 Bluetooth: controller: fixing possible race re. termination vs. cis's
If a CIS is in teardown state, the data in structure should not be
trusted, so skip passing data to ISOAL

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-01 10:32:34 +01:00
Erik Brockhoff
0604a4d2f1 Bluetooth: controller: store STO value instead of pre-calculated reload
Instead of storing the calculated reload value (in conn intervals) in
the conn object, now store the timeout value, and perform calculation
when used. This allows using the timeout value across all CIS's without
having to re-calc and store on change of TO

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-01 10:32:34 +01:00
Erik Brockhoff
9f5eb0f1a8 Bluetooth: controller: fixup to peripheral CIS Create check instant
In case a CIS is the first in a CIG, we should start ISO peripheral
early to allow small CIS offsets

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-30 13:39:44 +01:00
Erik Brockhoff
9b553c3eb2 Bluetooth: controller: fixup to peripheral CIS CREATE procedure
Missing decode of conn_event_count on CIS_IND
Peripheral Suggest update to conn_event_count in case of a delayed
CIS_IND, allowing CIS peripheral more time to setup

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-30 13:39:44 +01:00
Thomas Ebert Hansen
f192fccf3a Bluetooth: controller: Add lock around LLCP data
Add mayfly locking around the access to the local pending procedure list
as it is accessed by both thread and mayfly.

Fixes #45427

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2022-11-30 12:49:15 +01:00
Erik Brockhoff
83c380bfcd Bluetooth: controller: adding missing NTF wait state to SCA procedure
When generating notification for Sleep clock accuracy, check for
success on rx_node allocation was left out. This is added.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-30 12:48:52 +01:00
Erik Brockhoff
d99052b316 Bluetooth: controller: set bit to indicate support for Request Peer SCA
Setting bit to indicate that LE Request Peer SCA command is supported

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-30 12:31:26 +01:00
Théo Battrel
e458f5aae6 Bluetooth: Use Zephyr standard log system instead of bluetooth/common/log
The `bluetooth/common/log.h` and `bluetooth/common/log.c` files have been
removed. Files that were using them have been updated to use
`zephyr/logging/log.h` instead.

Those replacement have been done consequently:
- `/BT_DBG/LOG_DBG/`
- `/BT_ERR/LOG_ERR/`
- `/BT_WARN/LOG_WRN/`
- `/BT_INFO/LOG_INF/`
- `/BT_HEXDUMP_DBG/LOG_HEXDUMP_DBG/`
- `/BT_DBG_OBJ_ID/LOG_DBG_OBJ_ID/`

Also, some files were relying on the `common/log.h` include to include
`zephyr/bluetooth/hci.h`, in those cases the include of `hci.h` has
been added.

For files that were including `common/log.h` but not using any logs,
the include has been removed and not replaced.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2022-11-25 17:08:36 +01:00
Morten Priess
3915754ac3 Bluetooth: controller: Add support for Read/Write Conn. Accept Timeout
Implement HCI commands HCI_Read_Connection_Accept_Timeout and
HCI_Write_Connection_Accept_Timeout, and enable the feature in
supported commands.
Remove hardcoded use of default accept timeout in new LLCP code, and
use configurable value instead.

This makes EBQ test /HCI/CIN/BV-03-C pass.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-11-24 11:17:28 +01:00
Vinayak Kariappa Chettimada
668505e778 Bluetooth: Controller: Fix periodic sync Skip value vs Sync_Timeout
Adjust skip value so that there is minimum of 6 events that can be
listened to before Sync_Timeout occurs.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-24 09:37:00 +01:00
Vinayak Kariappa Chettimada
990d9a3abe Bluetooth: Controller: Fix BIS access address generation
Fix BIS access address generation to follow the requirements
in Bluetooth Core Specification v5.3, Vol 6, PartB, Section
2.1.2 Access Address.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-23 12:18:55 +01:00
Vinayak Kariappa Chettimada
1b023e5419 Bluetooth: Controller: Ensure ext header max size reservation
Ensure maximum size of common extended header format be
reserved when CONFIG_BT_CTLR_ADV_RESERVE_MAX=n is used so
that changes to ACAD, like channel map update does not need
frequent update to periodic advertising auxiliary channel
PDU time reservations.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-23 12:18:55 +01:00
Vinayak Kariappa Chettimada
1164c327d6 Bluetooth: Controller: Revert T_MAFS change done for broadcasting roles
When calculating the offsets between primary advertising
PDU, auxiliary PDU, Periodic Advertising PDU, and BIS PDU,
the values used as anchor points for starting the periodic
interval for auxiliary, periodic and BIG events, should be
ensured to have the minimum auxiliary frame spacing T_MAFS
between the PDUs. EVENT_OVERHEAD_START_US has to be reduced
as this value is used to offset the start of the radio
event on air.

Reverts commit b867f0e8a6 ("Bluetooth: Controller: Fix
T_MAFS between broadcasting roles").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-23 12:18:55 +01:00
Andries Kruithof
7678cdaa10 Bluetooth: controller: llcp: increase memory for procedures
The default number of buffers (contexts) for locally initiated
procedures was 4. Per default the host initiates 3 procedures
when opening a connection, allowing the application to initiate
only 1 additional procedure in parallel.
This commit increases the default to 6, if auto phy-update and
dle is enabled, increasing the robustness for an application.

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2022-11-23 11:32:49 +01:00
Morten Priess
afd14d6573 Bluetooth: controller: CIS Central fixes from EBQ run
Various fixes for issues found during EBQ run.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-11-18 12:48:13 +01:00
Morten Priess
745bf7297e Bluetooth: controller: Implement CIS Central in ULL
- Add CIS Create policy config choices
- Implemented CIS Central in ULL following proposed setup/commit flow
- Full support for HCI_LE_Set_CIG_Parameters_Test
- Extend ull_conn_iso_start and ull_conn_iso_ticker_cb to handle
  central role
- Partial support for HCI_LE_Set_CIG_Parameters. TODOs:
  * Drop suggested retransmissions if Max_Transmission_Latency is
    exceeded
  * Calculate ISO interval based on policy

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-11-18 12:48:13 +01:00
Morten Priess
07acdc9650 Bluetooth: controller: HCI fixes for ISO central role CIG/CIS creation
Fix issues with referencing invalid netbuf data and add missing
parameter. Removed returning of handle in setup functions, as handles
are  not available until commit.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-11-18 12:48:13 +01:00
Morten Priess
64ade9e01d Bluetooth: controller: Move CIS peripheral functionality to ull_conn_iso
Move ull_peripheral_iso_start ull_peripheral_iso_ticker_cb to
ull_conn_iso, to share code between CIS peripheral and central.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-11-18 12:48:13 +01:00
Morten Priess
38a4e58d1f Bluetooth: controller: Implement local CIS Creation procedure
Local procedure for CIS central establishment. Calls yet unimplemented
functions in ull_central. Changes are guarded by
CONFIG_BT_CTLR_CENTRAL_ISO.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-11-18 12:48:13 +01:00
Vinayak Kariappa Chettimada
a6beef4b26 Bluetooth: Controller: Replace Central connection spacing Kconfig
Replace the BT_CTLR_ADVANCED_SCHEDULING_CENTRAL_CONN_SPACING
Kconfig with BT_CTLR_CENTRAL_SPACING to configure the
the spacing from the beginning of a central connection event
to beginning of the next central connection when supporting
multiple simulataneous central connections.

If the BT_CTLR_CENTRAL_SPACING in microseconds is smaller
then the required time reservation for a connection event,
for given maximum data length and PHY in use, then the
calculated time reservation will be used as the spacing
between consecution central connection events.

The change fixes an issue wherein use of old Kconfig with
higher values causes new central connections to be placed
in between already connected central role if there was
free time space available to fit the new connections time
reservation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-17 14:44:17 +01:00
Vinayak Kariappa Chettimada
465a96181d Bluetooth: Controller: Explicitly set all bits of used radio registers
Explicitly set all bits of used radio registers when
configuring radio events, removing the dependency on having
the power-on reset value and removing the need to ensuring
power-on reset values being set in the radio peripheral.

This will ensure the Controller has radio register value
correctly configured irrespective of changes across SoCs'
radio register power-on reset values.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-17 10:56:13 +01:00
Vinayak Kariappa Chettimada
316a999d95 Bluetooth: Controller: Fix to allow multiple connectable advertisers
Fix BT_CTLR_MAX_CONNECTABLE define to allow multiple
connectable advertising sets to be enabled simultaneously.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-17 10:56:00 +01:00
Vinayak Kariappa Chettimada
b56a6906e2 Bluetooth: Controller: Fix advertising disable on connection complete
Fix advertising set's is_enabled flag to be reset when
connection complete is dequeued for connectable advertising
started using legacy advertising enable HCI commands. And
reset the is_enabled flag when advertising set terminated
is dequeued for connectable advertising enabled using
Extended Advertising HCI commands.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-14 13:06:38 +01:00
Vinayak Kariappa Chettimada
13c29940bf Bluetooth: Controller: Fix ticker ticks diff calculation
Fix ticks difference calculation to determine delayed
prepare callback. Without the use of masking by
ticker_ticks_diff_get, the diff value can be higher than
the supported 24-bit value. i.e. ticker_ticks_now_get()
rolls over in 24-bit value, whereas ticks_at_event is
free running value of 32-bits.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-14 13:06:21 +01:00
Vinayak Kariappa Chettimada
e895948047 Bluetooth: Controller: Add Long Control PDU support
Add long control PDU size support, also the implementation
now allocates control PDU size restricted to the supported
biggest control PDU that is enabled in the application
build. Features that are covered based on the increasing
control PDU sizes are ClearText connections, Encrypted
Connections, Connection Parameter Request support and
Create CIS control Procedure (Connected Central ISO)
support.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-11 08:46:26 +00:00
Nirosharn Amarasinghe
bd74d27614 Bluetooth: controller: Time wrapping point used in ISO-AL calculations
-- Handle time calculations across the point at which the controller's
   time information from the controller's clock will wrap (in the
   microsecond range)
-- Use wrapped time in all ISO-AL time calculations

Signed-off-by: Nirosharn Amarasinghe <niag@demant.com>
2022-11-10 09:29:42 +01:00
Erik Brockhoff
b1c0bc0c0a Bluetooth: controller: add central anchor point move to new LLCP
Add central functionality re. anchor point move to refactored LLCP

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-09 10:43:17 +01:00
Erik Brockhoff
26df2db60a Bluetooth: controller: add handling of preferred periodicity to new LLCP
Port central functionality re. preferred periodicity to refactored LLCP

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-09 10:43:17 +01:00